How to Replace Radiator Fan 01-05 BMW 325Xi
Difficulty: Intermediate · About 60 min · Bmw 325xi
Replace the radiator fan, including its clutch, on a 2001-2005 BMW 325Xi.
Tools you will need
- Ratchet
- 5mm hex wrench
- Torque wrench
- Fan clutch wrench
- 10mm wrench
- 3/8 inch impact gun
- T25 Torx driver
Parts and supplies
- Radiator fan
- Radiator fan clutch
Steps
- Disconnect the battery
Disconnect the negative battery terminal.
- Remove the air intake duct
Pry its clips loose and lift it out.
- Pull the old fan and shroud together
Unplug the electrical connectors, remove the fan's T25 bolt, pop the shroud's push clip loose, then with a fan clutch wrench and impact gun, break the clutch free from the engine side and spin it off carefully before lifting the fan and shroud out as a unit.
- Separate the fan from its old clutch
Remove the bolts joining them with a 5mm hex socket, then lift the fan off.
- Install the fan onto the new clutch
Connect the clutch to the fan, then tighten the three 5mm hex bolts and torque them to about 89 inch-pounds.
- Reinstall the fan and shroud
Insert them together, thread the fan onto the engine with the clutch wrench and impact gun and torque it to about 22-29 ft-lb, snap the shroud's push clip back in, tighten the T25 bolt, then reconnect both electrical connectors.
- Reinstall the air intake duct
Set it back in and press its clips shut.
- Reconnect the battery
Reconnect the negative terminal and tighten its bolt.
Check your vehicle’s repair manual for exact specifications and fit.